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35 lines
1.1 KiB
Java
35 lines
1.1 KiB
Java
2 years ago
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package com.hw;
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import java.util.ArrayList;
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import java.util.List;
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// Press Shift twice to open the Search Everywhere dialog and type `show whitespaces`,
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// then press Enter. You can now see whitespace characters in your code.
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public class Main {
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public static void main(String[] args) {
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// Press Alt+Enter with your caret at the highlighted text to see how
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// IntelliJ IDEA suggests fixing it.
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System.out.printf("Hello and welcome!");
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// Press Shift+F10 or click the green arrow button in the gutter to run the code.
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for (int i = 1; i <= 5; i++) {
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// Press Shift+F9 to start debugging your code. We have set one breakpoint
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// for you, but you can always add more by pressing Ctrl+F8.
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System.out.println("i = " + i);
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}
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List<Long> dd = new ArrayList<Long>();
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StringBuilder builder = new StringBuilder();
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builder.append(1L);
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builder.append(",");
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builder.append(2L);
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dd.add(1L);
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dd.add(2L);
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Long[] dd1 = new Long[2];
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dd1[0] = 1L;
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dd1[1] = 2L;
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System.out.println(builder.toString());
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}
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}
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